49239750 has 128 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 11020800.

The previous prime is 49239737. The next prime is 49239761. The reversal of 49239750 is 5793294.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49239699 and 49239708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 435694 + ... + 435806.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^49239750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49239750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71705088).

49239750 is an abundant number, since it is smaller than the sum of its proper divisors (94170426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49239750 is a wasteful number, since it uses less digits than its factorization.

49239750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 49239750 is about 7017.1041035458. The cubic root of 49239750 is about 366.5264155982.

The spelling of 49239750 in words is "forty-nine million, two hundred thirty-nine thousand, seven hundred fifty".